2684204842 has 16 divisors (see below), whose sum is σ = 4454201664. Its totient is φ = 1202908000.

The previous prime is 2684204819. The next prime is 2684204911. The reversal of 2684204842 is 2484024862.

It is a junction number, because it is equal to n+sod(n) for n = 2684204795 and 2684204804.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 857659 + ... + 860782.

It is an arithmetic number, because the mean of its divisors is an integer number (278387604).

Almost surely, 2^2684204842 is an apocalyptic number.

2684204842 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2684204842 is a deficient number, since it is larger than the sum of its proper divisors (1769996822).

2684204842 is a wasteful number, since it uses less digits than its factorization.

2684204842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1718525.

The product of its (nonzero) digits is 196608, while the sum is 40.

The square root of 2684204842 is about 51809.3123096611. The cubic root of 2684204842 is about 1389.7559811796.

The spelling of 2684204842 in words is "two billion, six hundred eighty-four million, two hundred four thousand, eight hundred forty-two".